<div class="top5">
    <ul>
        <li ng-repeat="item in data">
            <div class="li-con">
                <span>{{item.value}}小时</span>
                <b>{{item.name}}</b>
            </div>
            <span class="li-bg" style="width: {{item.precent}}%"></span>
        </li>
    </ul>
</div>